1 of 5

Hard Equations to Balance

2 of 5

C3​H8​+ O2​→ CO2​+ H2​O

3 of 5

Al2​(SO3​)3​+ NaOH→ Na2​SO3​+ Al(OH)3​�

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Al2​O3​+ Fe→ Fe3​O4​+ Al

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KClO3​→ KCl+ O2​�